Betekhtinite on Quartz
$150.00
Out of stock
Fibrous grey/black crystals with a blueish coating, likely from oxidation. Ex Martin Zinn thumbnail collection (he purchased in 1991).
Locality: Dzhezkazgan, Dzhezkazgan Oblast Kazahhstan
Composition: Copper Lead Iron Sulfide
Dimensions:
3.4 × 2.7 × 1.2 cm